Anisus Studer 1820 (pulmonate)
Gastropoda - Basommatophora - Planorbidae
PaleoDB taxon number: 340259
Parent taxon: Planorbidae according to P. Lozouet et al. 2001
Sister taxa: Australorbis, Biomphalaria, Bulininae, Burnupia, Ceratophallus, Gyraulus, Micromenetus, Neoplanorbinae, Planorbella, Planorbina, Planorbinae, Promenetus, Pseudancylus, Rhodacmeinae, Segmentina, Tropicorbis, Vorticifex, Laevapex, Gundlachia, Ancylus, Pettancylus, Umbrellancylus, Hebetoncylus
Subtaxa: none
Ecology: epifaunal